summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_gem_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_gtt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index eae7d947d7de..01e75160a84a 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -68,6 +68,10 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
return -ENOMEM;
rem = round_up(obj->base.size, BIT(31)) >> 31;
+ /* restricted by sg_alloc_table */
+ if (overflows_type(rem, unsigned int))
+ return -E2BIG;
+
if (sg_alloc_table(pages, rem, GFP)) {
kfree(pages);
return -ENOMEM;